@article{oai:niigata-u.repo.nii.ac.jp:00002118, author = {Yamada, Takemi and Ono, Yoshiaki}, issue = {Supplement A}, journal = {Journal of the Physical Society of Japan, Journal of the Physical Society of Japan}, month = {Jul}, note = {We investigate the metamagnetism in the periodic Anderson model with the k -dependent c – f mixing by using the dynamical mean-field theory combined with the exact diagonalization method. It is found that both effects of the k -dependent c – f mixing and strong correlation due to the Coulomb interaction between f electrons are significant for determining both the magnetization and the mass enhancement factor. For the case away from the half-filling, the results is consistent with the metamagnetic behavior observed in CeRu2 Si2., Proceedings of the International Conference on Heavy Electrons 2010 (ICHE2010)}, pages = {SA131-1--SA131-3}, title = {Dynamical Mean-Field Study of Metamagnetism in Heavy Fermion Systems}, volume = {80}, year = {2011} }